Recent questions in Atomic Mass

+320 votes

0 answers

How many atoms are there in 1 kilogram of matter?

asked Aug 19, 2022 in Atomic Mass by Gache8598

+146 votes

0 answers

What are the timelines of the atomic model?

asked Aug 19, 2022 in Atomic Mass by jo411

+226 votes

0 answers

Why should neutron moderators have a low atomic mass in nuclear reactors?

asked Aug 18, 2022 in Atomic Mass by RadiantSeeker (2.3k points)

+49 votes

0 answers

Do all carbon atoms have the same atomic mass?

asked Aug 18, 2022 in Atomic Mass by HappyGilmore

+3 votes

0 answers

If the valuability of O16 is 99.76 and the average atomic mass of oxygen is 16.008, then what is the value percentage of O17 and O18? What is the math behind it?

asked Aug 17, 2022 in Atomic Mass by PhoenixHorizon

+14 votes

0 answers

Can you explain why there is no such thing as an "atomic weight" in chemistry? We have "mass number" though. Why not just have that instead of both things existing at once (at least it seems like that)?

asked Aug 15, 2022 in Atomic Mass by gac1967

+6 votes

0 answers

When finding molecular formulas does one use atomic mass or weight.?

asked Aug 14, 2022 in Atomic Mass by EmberOracle

+97 votes

0 answers

Atomic mass is sum of number of proton and neutrons, then how how is atomic mass unit equals to mass of protons only, which is 1.67×10^27 kg?

asked Aug 13, 2022 in Atomic Mass by groggysympathy

+24 votes

0 answers

When people say 'relative atomic mass is based on C-12' what do they mean? So oxygen is 16g/mol so it's 16 times heavier? (I know it's not). What exactly do they mean by 'based on'? It's heavier, lighter, how is it related?

asked Aug 13, 2022 in Atomic Mass by TryAnything

+22 votes

0 answers

What is the mass of 1 gram atom of iron?

asked Aug 13, 2022 in Atomic Mass by diymostthings

+7 votes

0 answers

What are isotopes, and what is the difference between their mass number and atomic weight?

asked Aug 12, 2022 in Atomic Mass by Fixasign

+7 votes

0 answers

Does relative atomic mass include the mass of electrons?

asked Aug 12, 2022 in Atomic Mass by NovaPulse

+4 votes

0 answers

What’s the difference between atomic mass and atomic weight? Did Mendeleev arrange in order or atomic mass or weight?

asked Aug 12, 2022 in Atomic Mass by reno-help!

+125 votes

0 answers

What is Meitnerium atomic mass?

asked Aug 12, 2022 in Atomic Mass by JosephS

+96 votes

0 answers

What mass of iron (Fe) would contain as many iron atoms as there are molecules in 20.0 g water (H2O)? How would you solve this?

asked Aug 11, 2022 in Atomic Mass by CrystalTwilight

+4 votes

0 answers

What is an atom with boron characteristics?

asked Aug 11, 2022 in Atomic Mass by indgepr

+226 votes

0 answers

Which has larger atomic size among Mg+2 and Ne? Answer with reason.

asked Aug 10, 2022 in Atomic Mass by Dtadaz

+12 votes

0 answers

Is there any difference between any two atoms of different elements on the basis of their atomic mass, structure, weight etc.?

asked Aug 10, 2022 in Atomic Mass by Charlene1

+54 votes

0 answers

How do you calculate natural abundance given atomic mass?

asked Jul 20, 2022 in Atomic Mass by Callum halford

+26 votes

0 answers

Why is hydrogen rejected as a standard element for a relative's atomic mass?

asked Jul 20, 2022 in Atomic Mass by Andy911 (2.8k points)

Page:

« prev
1
...
22
23
24
25
26
27
28
...
38
next »

Recent questions in Atomic Mass

...